7921 Onyx Court, Rancho Cucamonga, California 91730, Rancho Cucamonga, 91730 - 4 bed, 3 bath

7921 Onyx Court, Rancho Cucamonga, California 91730 home-pic-0

7921 Onyx Court

Rancho Cucamonga, California 91730

ACTIVE
CONDITION: EXCELLENT
4Beds
3Baths
1,946Sq Ft
7,373Lot Size

Property Price

LIST PRICE$839,900
EST. MARKET VALUE
$871,045
3% BelowMARKET VALUE

SUMMARY

Analysis of 7921 Onyx Court, Rancho Cucamonga, California 91730 reveals a Prime Investment Opportunity with a current list price of $839,900—significantly undercutting the $871,045 Fair Market Value by 3%. This valuation gap indicates a +$31,145 Instant Equity potential for buyers. The property maintains a Excellent Condition Rating (95/100), indicating excellent structural integrity and modern finishes throughout. This turnkey property requires minimal updates and is ready for immediate occupancy. Located in a high-demand neighborhood within the Rancho Cucamonga Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.

Estimated Market Value

$871,045 +$31,145 Equity Potential
Based on Realkey algorithm analyzing recent comparable sales in Rancho Cucamonga.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
7921 Onyx Court
Subject
$839,900*
List Price
431,946$448-
A
7795 Malachite Avenue
Sold
$806,500421,708$4720.2 mi
B
8926 Yew Street
Sold
$770,000431,707$4510.7 mi
C
10113 Dorset Street
Sold
$805,000421,576$5110.9 mi
D
7565 Amethyst
Sold
$785,500421,441$5450.5 mi
E
8966 Yew Street
Sold
$821,000431,630$5040.7 mi
F
8976 Yew Street
Sold
$810,000431,630$4970.6 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Excellent
TeardownExcellent

Property is new construction or fully renovated.

This 1976 home has undergone a comprehensive, high-end renovation within the last year, meeting the criteria for excellent condition. The interior features a completely remodeled kitchen with Taj Mahal quartz countertops and slim oak shaker cabinetry, brand-new stainless steel appliances, fully updated modern bathrooms, and new waterproof luxury vinyl flooring throughout. With fresh interior/exterior paint, new fixtures, and paid-off solar, the property is in turn-key condition with no deferred maintenance.

PROSSTRENGTHS & OPPORTUNITIES

  • Comprehensive Modern Renovation

    This turn-key home features high-end finishes including Taj Mahal quartz countertops, slim oak shaker cabinetry, and waterproof luxury vinyl flooring, offering a completely modernized aesthetic.

  • Energy Efficiency & Savings

    The property includes a fully paid-off solar panel system, providing the new owner with immediate energy efficiency and significant long-term savings on utility costs.

  • Versatile Living & ADU Potential

    The garage has been converted into a functional flex space with a laundry room, offering potential for a guest suite or ADU conversion, complemented by convenient RV parking.

CONSRISKS & DEFICIENCIES

  • MLS Listing Discrepancy

    Living area discrepancy between mls listing and other public or private record. mls listing living area = 1946, other record living area = 1490. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 4, other record bedroom count = 3.

  • Loss of Traditional Garage

    The conversion of the garage into living space eliminates enclosed vehicle parking and traditional garage storage, which may be a deterrent for some buyers.

  • 1970s Infrastructure

    While the interior is fully updated, the 1976 build date suggests that underlying systems like plumbing and electrical may be older compared to newer constructions in the area.

About 7921 Onyx Court

Fully Remodeled Turn-Key Home with RV Parking & Paid-Off Solar in a Highly Desirable Rancho Cucamonga Neighborhood! Welcome to this beautifully renovated 4 Bedroom, 2.5 Bath home offering style, flexibility, and modern upgrades throughout — plus the added benefit of fully paid-off solar for energy efficiency and long-term savings. All four spacious bedrooms and two full bathrooms are located upstairs, creating a functional and private layout, while a convenient half bath is situated downstairs for guests. The home has recently undergone a full renovation and is truly move-in ready. Upgrades include new waterproof luxury vinyl flooring and tile throughout, fully remodeled bathrooms, and a stunning, completely renovated kitchen featuring slim oak shaker cabinetry, Taj Mahal quartz countertops, and brand-new appliances. Additional improvements include new interior doors, updated moldings and baseboards, and fresh interior and exterior paint, creating a clean, modern feel from top to bottom. The garage has been thoughtfully converted into additional living space, adding valuable square footage. This versatile flex area includes a small laundry room and can be used as a second living room, bedroom, playroom, home office, or guest quarters. With its layout and functionality, it also offers potential for an easy ADU conversion, providing an opportunity for a future second unit (buyer to verify). Outside, enjoy RV parking and a well-situated lot with great outdoor space and a private newly landscaped back yard. Conveniently located near shopping centers, restaurants, parks, and everyday amenities, this home offers both comfort and convenience. Don’t miss your opportunity to own this beautifully updated, energy-efficient home in one of Rancho Cucamonga’s most sought-after areas. Schedule your private showing today!

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1976
Lot Size
7,373 Sq. Ft.

Interior

Total Bedrooms
4
Total Bathrooms
3 (3 Full, 0 Half)

Exterior & Parking

No exterior & parking available.

Utilities & Misc

HOA Fee
$0 / Month

Neighborhood Insights

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds4.03.0
61%
Baths3.02.0
66%
Square foot1,9461,504
85%
Lot Size7,3737,205
59%
Price$839.9K$730.0K
89%
Price per sq ft$432$489
30%
Built year19761978
32%
HOA$0$0
50%
Days on market16173
1%

Pricing History

Listed for Sale

Feb 19, 2026

$839,900

Initial Listing

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